253640438 is an even 9-digits composite number following 253640437
and preceding 253640439 . In scientific notation, it is written as 2.53640438 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 121632000 positive integers (up to 253640438) that are relatively prime to 253640438.
253640438 has 16 divisors, whose sum is 396200160
The reverse of 253640438 is 834046352
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred fifty-three million six hundred forty thousand four hundred thirty-eight
Scientific notation
2.53640438 × 10^8
Engineering notation
2.53640438 × 10^6
Prime Factorization
2 × 29 × 151 × 28961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
253640438
Product of the distinct prime numbers
The prime factorization of 253640438 is 2 × 29 × 151 × 28961.
Since it has a total of 4 prime factors.
7 , 6 , 92 , 36 , 330 , 250 , 4334 , 887 , 19368 , 88952 , 310191 , 55121 , 7047322 , 6623514 , 19065983 , 27227145 , 476112372 , 330179929 , 3433916631 , 7471080176
n×2
507280876
n×3
760921314
n×4
1014561752
n×5
1268202190
n÷2
126820219
n÷3
84546812.666667
n÷3
63410109.5
n÷5
50728087.6
n2
64333471788831844
n3
1.631756996258E+25
n4
4.1387955924044E+33
n5
1.0497659268499E+42
2 √n
15926.092992319
3 √n
633.00357798333
4 √n
126.19862516018
5 √n
47.956082526828
1 , 2 , 29 , 58 , 151 , 302 , 4379 , 8758 , 28961 , 57922 , 839869 , 1679738 , 4373111 , 8746222 , 126820219 , 253640438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-253640437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 253640438 can be divided by 16 positive divisors.
The sum of these divisors (counting 253640438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000111100011111011110110
3
Ternary
122200021021021022
4
Quaternary
33013203323312
5
Quinary
1004412443223
6
Senary
41100221142
8
Octal
1707437366
10
Decimal
253640438
12
Duodecimal
70b3a7b2
16
Hexadecimal
f1e3ef6
20
Vigesimal
3j5511i
36
Base36
470e7q
md5
81dd77cef6ae3d6b99b118c93bafdf81
sha1
23047a0cfabfce9b82c366e9eed5a9ab1b4bcdef
sha256
92c3a284916bcc123cd4126dec0db75b2c10d5e75c2a58d079d03be79e36027c
sha512
03b613b57ef691660c7bb57f70a4936558623f663dd09419ce0fc9393777eeb1b2c1e2d5b0a1ca2d36345bb67862cbbc1219e47974c1c9f76172f00418ffd621
ripemd-160
d0c3365015ac59c3c4066b2e3ca4060c9b5d575e
Diameter
507280876
Circumference
1593669873.3482
Area
2.0210956235172E+17
Volume
6.8350877225172E+25
Surface area
8.0843824940688E+17
Circumference
1593669873.3482
Perimeter
1014561752
Area
64333471788831844
Diagonal
358701747.38585
Surface area
386000830732991064
Volume
1.631756996258E+25
Space diagonal
439318125.47002
Perimeter
760921314
Area
2.7857210441389E+16
Altitude
219659062.73501
Surface area
2.7857210441389E+16
Volume
1.923044062171E+24
Height
119567249.12862